名词中文翻译
中文翻译：双频声纳
同义词：
['双频测深仪例句：1. The dual-frequency sounder was used to detect underwater objects.（双频声纳被用来探测水下物体。）2. The engineers used the dual-frequency sounder to map the ocean floor.（工程师们使用双频声纳来绘制海洋底部地图。）']
例句：
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1. The dual-frequency sounder was used to detect underwater objects.
双频声纳被用来探测水下物体。
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2. The engineers used the dual-frequency sounder to map the ocean floor.
工程师们使用双频声纳来绘制海洋底部地图。
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3. The dual-frequency sounder helped us to locate the missing ship.
双频声纳帮助我们找到了失踪的船只。